/*
 * Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */
/*
 * $Id: DigestMethod.java,v 1.6 2005/05/10 16:03:46 mullan Exp $
 */
package javax.xml.crypto.dsig;

import javax.xml.crypto.AlgorithmMethod;
import javax.xml.crypto.XMLStructure;
import javax.xml.crypto.dsig.spec.DigestMethodParameterSpec;
import java.security.spec.AlgorithmParameterSpec;

A representation of the XML DigestMethod element as defined in the W3C Recommendation for XML-Signature Syntax and Processing. The XML Schema Definition is defined as:
  <element name="DigestMethod" type="ds:DigestMethodType"/>
    <complexType name="DigestMethodType" mixed="true">
      <sequence>
        <any namespace="##any" minOccurs="0" maxOccurs="unbounded"/>
          <!-- (0,unbounded) elements from (1,1) namespace -->
      </sequence>
      <attribute name="Algorithm" type="anyURI" use="required"/>
    </complexType>
A DigestMethod instance may be created by invoking the newDigestMethod method of the XMLSignatureFactory class.
Author:Sean Mullan, JSR 105 Expert Group
See Also:
Since:1.6
/** * A representation of the XML <code>DigestMethod</code> element as * defined in the <a href="http://www.w3.org/TR/xmldsig-core/"> * W3C Recommendation for XML-Signature Syntax and Processing</a>. * The XML Schema Definition is defined as: * <pre> * &lt;element name="DigestMethod" type="ds:DigestMethodType"/&gt; * &lt;complexType name="DigestMethodType" mixed="true"&gt; * &lt;sequence&gt; * &lt;any namespace="##any" minOccurs="0" maxOccurs="unbounded"/&gt; * &lt;!-- (0,unbounded) elements from (1,1) namespace --&gt; * &lt;/sequence&gt; * &lt;attribute name="Algorithm" type="anyURI" use="required"/&gt; * &lt;/complexType&gt; * </pre> * * A <code>DigestMethod</code> instance may be created by invoking the * {@link XMLSignatureFactory#newDigestMethod newDigestMethod} method * of the {@link XMLSignatureFactory} class. * * @author Sean Mullan * @author JSR 105 Expert Group * @since 1.6 * @see XMLSignatureFactory#newDigestMethod(String, DigestMethodParameterSpec) */
public interface DigestMethod extends XMLStructure, AlgorithmMethod { // All methods can be found in RFC 6931.
The SHA1 digest method algorithm URI.
/** * The <a href="http://www.w3.org/2000/09/xmldsig#sha1"> * SHA1</a> digest method algorithm URI. */
String SHA1 = "http://www.w3.org/2000/09/xmldsig#sha1";
The SHA224 digest method algorithm URI.
Since:11
/** * The <a href="http://www.w3.org/2001/04/xmldsig-more#sha224"> * SHA224</a> digest method algorithm URI. * * @since 11 */
String SHA224 = "http://www.w3.org/2001/04/xmldsig-more#sha224";
The SHA256 digest method algorithm URI.
/** * The <a href="http://www.w3.org/2001/04/xmlenc#sha256"> * SHA256</a> digest method algorithm URI. */
String SHA256 = "http://www.w3.org/2001/04/xmlenc#sha256";
The SHA384 digest method algorithm URI.
Since:11
/** * The <a href="http://www.w3.org/2001/04/xmldsig-more#sha384"> * SHA384</a> digest method algorithm URI. * * @since 11 */
String SHA384 = "http://www.w3.org/2001/04/xmldsig-more#sha384";
The SHA512 digest method algorithm URI.
/** * The <a href="http://www.w3.org/2001/04/xmlenc#sha512"> * SHA512</a> digest method algorithm URI. */
String SHA512 = "http://www.w3.org/2001/04/xmlenc#sha512";
The RIPEMD-160 digest method algorithm URI.
/** * The <a href="http://www.w3.org/2001/04/xmlenc#ripemd160"> * RIPEMD-160</a> digest method algorithm URI. */
String RIPEMD160 = "http://www.w3.org/2001/04/xmlenc#ripemd160";
The SHA3-224 digest method algorithm URI.
Since:11
/** * The <a href="http://www.w3.org/2007/05/xmldsig-more#sha3-224"> * SHA3-224</a> digest method algorithm URI. * * @since 11 */
String SHA3_224 = "http://www.w3.org/2007/05/xmldsig-more#sha3-224";
The SHA3-256 digest method algorithm URI.
Since:11
/** * The <a href="http://www.w3.org/2007/05/xmldsig-more#sha3-256"> * SHA3-256</a> digest method algorithm URI. * * @since 11 */
String SHA3_256 = "http://www.w3.org/2007/05/xmldsig-more#sha3-256";
The SHA3-384 digest method algorithm URI.
Since:11
/** * The <a href="http://www.w3.org/2007/05/xmldsig-more#sha3-384"> * SHA3-384</a> digest method algorithm URI. * * @since 11 */
String SHA3_384 = "http://www.w3.org/2007/05/xmldsig-more#sha3-384";
The SHA3-512 digest method algorithm URI.
Since:11
/** * The <a href="http://www.w3.org/2007/05/xmldsig-more#sha3-512"> * SHA3-512</a> digest method algorithm URI. * * @since 11 */
String SHA3_512 = "http://www.w3.org/2007/05/xmldsig-more#sha3-512";
Returns the algorithm-specific input parameters associated with this DigestMethod.

The returned parameters can be typecast to a DigestMethodParameterSpec object.

Returns:the algorithm-specific parameters (may be null if not specified)
/** * Returns the algorithm-specific input parameters associated with this * <code>DigestMethod</code>. * * <p>The returned parameters can be typecast to a {@link * DigestMethodParameterSpec} object. * * @return the algorithm-specific parameters (may be <code>null</code> if * not specified) */
AlgorithmParameterSpec getParameterSpec(); }